Crossword clues for the word: CELSIUS The word CELSIUS has appeared as an answer to at least 12 crossword clues on different crossword puzzles. Crossword clues for CELSIUS Showing 1 to 12 of 12 results Clue(s) C on a thermometer Deviser of the centigrade thermometer Fahrenheit alternative Inventor of the centigrade thermometer It has a freezing point of zero Scale often used in a laboratory Swede who developed a temperature scale Swedish astronomer who devised the centigrade thermometer Swedish physicist Anders Swedish temperature scale creator Temperature scale Temperature scale creator